Average Co-Inventor Count = 4.00
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Kabushiki Kaisha Toshiba (1 from 52,735 patents)
1 patent:
1. 6760840 - File editing system and shared file editing system with file content secrecy, file version management, and asynchronous editing